Ex 66: Calculate the velocity of sound in a gas in which two waves of 2 m and 2.05 m produce 4 beats. wavelength (Oct. 1994)
Q: 4. A sample of hydrogen is bombarded by electrons with energies up to 12.8 eV. As a result the…
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Q: Compare the rate of emission of heat a black body at 327°C, with the rate of emission of heat of the…
A: We need to compare-Rate of emission of heat R1R2=?The data given…
Q: E - V₁ 0 V 0 Q/Solve the Schrödinger equation for regions x0 to calculate the reflection…
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Q: Q/A current of 0.5 A flow through germanium strip with length of 4 mm and rectangular cross-section…
A: Given data, Current i = 0.5 A. Length of strip l=4 mm = 4×10-3 m. Area A=1×5=5 cm2=5×10-4 m2.…
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A: We need to compute-Maximum kinetic energy of photoeectrons(KEmax)=?The data given as-Stopping…
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A: We are given an asteroid. We are given that there is no initial rotation. We need to attach rocket…
Q: The acceleration of gravity at the surface of a planet of radius 6,106 km is 10.7 m/s². What is the…
A: Given: Radius of planet, R = 6106 km = 6106×103 m Gravity at surface, gs = 10.7 m/s2 Height from…
Q: The voltage and current on the primary of a transformer are 39.61 volts and 9.49 amps, respectively.…
A: We have given Primary voltage Vp = 39.61 v Primary current. Ip = 9.49 A Secondary voltage Vs =…
Q: Find the currents 1₁, 12 and 13 for the circuit in figure 2? V₁₂= 12V 1₁ m 30 45. 52² £13 21 √ 8 =…
A: Apply the Kirchhoff voltage law in first loop. -VA+ 3 I1+4 I3=0 Substitute the value of VA -12+ 3…
Q: A straight conductor is inside a magnetic field. On the conductor, force F, perpendicular to the…
A: We know that in a conductor there are a lot of electrons . If the straight conductor is moving in a…
Q: A proton moves through a uniform magnetic field given by B (15.07 -25.47+12.7k) mT. At time t₁, the…
A: We know that the magnetic force Fm= q(v×B) After putting all given values we get the following.
Q: By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to…
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Q: A solid sphere with a mass of 1.0 kg and radius of 10 cm rolls down an inclined plane that is 1.0 m…
A: We are given a sphere rolling. We apply conservation of energy to find the velocity at bottom of…
Q: spring lift (I) context You are working on a prototype spring lift. A block is placed at the end of…
A: The distance(d) traveled by the block. Block mass(m): 23.7 kg Ramp tilt angle(θ): 16.3 degrees…
Q: Which of the following is true? I. For a wave propagating through water, the disturbance might be…
A: Required : True or False
Q: Suppose the following circuit is left open for a long time. 24 VT 5000 Ω 80 mF (a) What is the…
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Q: 4 An elastic string is stretched between two points 10 cm apart. A point P on the string 2 cm from…
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Q: A solenoid has length of 15.5 cm and diameter of 3.2 cm. Current is supplied to it at a rate of 18.0…
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Q: The escape velocity from the earth's surface is 11.2 km/s. If the mass of the Jupiter is 318 times…
A: We need to compute-Escape velocity (Ve2)=?The data given as-Ve1=11.2 km/sMass of jupiterMass of…
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A: Given Data: Let us consider the given data, (a) the mass of the tank and cart is zero and (b) the…
Q: Some stove tops are smooth ceramic for easy cleaning. If the ceramic is 0.600 cm thick and heat…
A: Given that:-Average thermal conductivity of ceramic, k=0.84 W/m°CSurface area, A=1.54×10-2…
Q: What is the net force? GÖ F₁ =6N
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Q: The average distance between the proton and electron in a hydrogen atom is 5.31x10^11m. What is the…
A: Given: In this question, the given values are, The distance value is, r=5.31×10-11m To find the…
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Q: A car rounds a bend in the road that has a radius of 73 m. Rather than being banked inward (toward…
A: We are given the bending of road. It is banked outwards. The friction here is providing the…
Q: 1. A progressive wave travelling along the positive x-direction is represented by y(x, t) = A sin…
A: We know that yx.t=Asinkx-ωt+ϕ represents a progressive wave moving in the positive x-direction.
Q: •The seures LCR cucuit has an inductance of 100mH a capacitor 0.1 ut fa resistance of 2002. Find'…
A: Given: L=100mH C=0.1mu.F R=200ohm
Q: from a The periodic of oscillation of a mass (M) hanging speing of force constant (K) is (T). When…
A: We need to compute-Ratio of mass attached to spring massmM=?The data given as-Spring with…
Q: If the crate described in question #7 was accelerating down the ramp instead of moving at a constant…
A: The correct choice.
Q: 201 0¹ 38 Determine the resultant of the three forces of Prob. 2.24. Problem 2.24: Determine the x…
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Q: The acceleration of gravity at the surface of a planet of radius 6,106 km is 10.7 m/s². What is the…
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Q: Question 3: Circular motion of charge in B field An oxygen-16 ion with a mass of 2.66 × 10-26kg…
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Q: Consider a block attached a rigid support by a spring having force constant of 7.30 N/m undergoing a…
A: Required : The mass of the block
Q: -0.390 sin (13nt - 4x + +) at are the speed and direction c m/s on --Select--
A: Given: yx,t=0.390sin13πt-4πx+π4
Q: Example: Ice-cold Lemonade Ice at 0°C is placed in a Styrofoam cup containing 0.32 kg of lemonade at…
A: Let the amount of ice melted is M
Q: Helium gas with a volume of 3.20 L, under a pressure of 0.180 atm and at 41.0°C, is warmed until…
A: We know the volume of the gas is 3.20 L, temperature of the helium is 41oC, pressure of the gas is…
Q: A nottreter has a resistance of 1002 What will be it's reading when it is connected accoss a cell of…
A: We need to compute-Potential difference (V)=?The data given as-Resistance of voltmeter (R)=100…
Q: 19 Find (a) dm, (b) m, (c) write the relation for dI, (d) determine the moment of inertia for mass…
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Q: A 0.610 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…
A: Given: In this question, the given details are, A d=0.610 cm diameter plastic sphere, used in a…
Q: Two masses m, and m, with m, > m, are on a turntable (CD-DVD) that steadily speeds up, starting from…
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Q: A spaceship (A) is moving at speed c/2 with respect to another spaceship (B). Observers in A and B…
A: Given,A spaceship (A) is moving at speed c2 with respect to another spaceship (B),The event 1 is…
Q: : An air condenser having capacity of 50 is charged to a potential of 200 V. If the area of each…
A: We need to compute-Energy per unit volume (U)=?The data given as-Capacity (C)=50 μF=50×10-6…
Q: 1. A dam is in the shape of an isosceles trapezoid. The dam is 120 feet wide at the top and 60 feet…
A: From figure we need to apply pythagorous theorem on ∆ABEAB2=BE2+AE2BE2=AB2-AE2BE2=842-642BE=54.50…
Q: A boy wants to throw a water balloon from a roof deck and hit the far side of the street below. He…
A: We are given the boy throwing a balloon. We are given initial velocity of ball and angle also. We…
Q: Compute the amplitudes to A1, A2 and A3 in Figure 1. Here we assume normal incidence, and that the…
A: We have given that normal incidence, and that the waves are plane such that the geometric spreading…
Q: When a 20 N can is hung from the bottom of a vertical spring, it causes the spring to stretch 20 cm.…
A: We may determine the spring constant's value by using Hooke's law (k).The period of oscillation of…
Q: Y = 3 cos 100x (2t - x), the value of λ is
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Q: able with a constant accelerati Determine the tension develop
A: Given: Mass of crate is 20 kg distance is 6 m time is 3 s Kinetic friction coefficient between…
Q: ergy at point B
A: Given: Object's mass is m=0.36 kg Speed of the object is 5 m/s Kinetic energy of object is 8 J
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